215498904

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 548402400

約数和(自身を除く): 332903496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 233, 267, 356, 433, 466, 534, 699, 712, 866, 932, 1068, 1299, 1398, 1732, 1864, 2136, 2598, 2796, 3464, 5196, 5592, 10392, 20737, 38537, 41474, 62211, 77074, 82948, 100889, 115611, 124422, 154148, 165896, 201778, 231222, 248844, 302667, 308296, 403556, 462444, 497688, 605334, 807112, 924888, 1210668, 2421336, 8979121, 17958242, 26937363, 35916484, 53874726, 71832968, 107749452, 215498904]

約数ペア:

[(1, 215498904), (2, 107749452), (3, 71832968), (4, 53874726), (6, 35916484), (8, 26937363), (12, 17958242), (24, 8979121), (89, 2421336), (178, 1210668), (233, 924888), (267, 807112), (356, 605334), (433, 497688), (466, 462444), (534, 403556), (699, 308296), (712, 302667), (866, 248844), (932, 231222), (1068, 201778), (1299, 165896), (1398, 154148), (1732, 124422), (1864, 115611), (2136, 100889), (2598, 82948), (2796, 77074), (3464, 62211), (5196, 41474), (5592, 38537), (10392, 20737)]